mirror of
https://github.com/RGBCube/serenity
synced 2025-05-31 03:08:11 +00:00
Shell: Initial support for 'option' completions
Take one small step towards #2357. Handle completing barewords starting with '-' by piping the requests to the Shell::complete_option(program_name, option) :^) Also implements completion for a single builtin (setopt) until we figure out how to handle #2357.
This commit is contained in:
AnotherTest
Andreas Kling
parent
b8d1edb2a2
commit
ff857cd358
5 changed files with 162 additions and 31 deletions
105
Shell/AST.cpp
105
Shell/AST.cpp
|
|
@ -89,8 +89,9 @@ Node::Node(Position position)
|
|||
{
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> Node::complete_for_editor(Shell& shell, size_t offset, RefPtr<Node> matching_node)
|
||||
Vector<Line::CompletionSuggestion> Node::complete_for_editor(Shell& shell, size_t offset, const HitTestResult& hit_test_result)
|
||||
{
|
||||
auto matching_node = hit_test_result.matching_node;
|
||||
if (matching_node) {
|
||||
if (matching_node->is_bareword()) {
|
||||
auto corrected_offset = offset - matching_node->position().start_offset;
|
||||
|
|
@ -98,7 +99,29 @@ Vector<Line::CompletionSuggestion> Node::complete_for_editor(Shell& shell, size_
|
|||
|
||||
if (corrected_offset > node->text().length())
|
||||
return {};
|
||||
return shell.complete_path("", node->text(), corrected_offset);
|
||||
auto& text = node->text();
|
||||
|
||||
// If the literal isn't an option, treat it as a path.
|
||||
if (!(text.starts_with("-") || text == "--" || text == "-"))
|
||||
return shell.complete_path("", text, corrected_offset);
|
||||
|
||||
// If the literal is an option, we have to know the program name
|
||||
// should we have no way to get that, bail early.
|
||||
|
||||
if (!hit_test_result.closest_command_node)
|
||||
return {};
|
||||
|
||||
auto program_name_node = hit_test_result.closest_command_node->leftmost_trivial_literal();
|
||||
if (!program_name_node)
|
||||
return {};
|
||||
|
||||
String program_name;
|
||||
if (program_name_node->is_bareword())
|
||||
program_name = static_cast<BarewordLiteral*>(program_name_node.ptr())->text();
|
||||
else
|
||||
program_name = static_cast<StringLiteral*>(program_name_node.ptr())->text();
|
||||
|
||||
return shell.complete_option(program_name, text, corrected_offset);
|
||||
}
|
||||
return {};
|
||||
}
|
||||
|
|
@ -112,12 +135,12 @@ Vector<Line::CompletionSuggestion> Node::complete_for_editor(Shell& shell, size_
|
|||
if (!node)
|
||||
return {};
|
||||
|
||||
return node->complete_for_editor(shell, offset, result.matching_node);
|
||||
return node->complete_for_editor(shell, offset, result);
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> Node::complete_for_editor(Shell& shell, size_t offset)
|
||||
{
|
||||
return Node::complete_for_editor(shell, offset, nullptr);
|
||||
return Node::complete_for_editor(shell, offset, { nullptr, nullptr, nullptr });
|
||||
}
|
||||
|
||||
Node::~Node()
|
||||
|
|
@ -164,9 +187,15 @@ HitTestResult And::hit_test_position(size_t offset)
|
|||
return {};
|
||||
|
||||
auto result = m_left->hit_test_position(offset);
|
||||
if (result.matching_node)
|
||||
if (result.matching_node) {
|
||||
if (!result.closest_command_node)
|
||||
result.closest_command_node = m_right;
|
||||
return result;
|
||||
}
|
||||
result = m_right->hit_test_position(offset);
|
||||
if (!result.closest_command_node)
|
||||
result.closest_command_node = m_right;
|
||||
return result;
|
||||
return m_right->hit_test_position(offset);
|
||||
}
|
||||
|
||||
And::And(Position position, RefPtr<Node> left, RefPtr<Node> right)
|
||||
|
|
@ -230,6 +259,11 @@ HitTestResult ListConcatenate::hit_test_position(size_t offset)
|
|||
return result;
|
||||
}
|
||||
|
||||
RefPtr<Node> ListConcatenate::leftmost_trivial_literal() const
|
||||
{
|
||||
return m_element->leftmost_trivial_literal();
|
||||
}
|
||||
|
||||
ListConcatenate::ListConcatenate(Position position, RefPtr<Node> element, RefPtr<Node> list)
|
||||
: Node(move(position))
|
||||
, m_element(move(element))
|
||||
|
|
@ -370,8 +404,9 @@ HitTestResult CastToCommand::hit_test_position(size_t offset)
|
|||
return result;
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> CastToCommand::complete_for_editor(Shell& shell, size_t offset, RefPtr<Node> matching_node)
|
||||
Vector<Line::CompletionSuggestion> CastToCommand::complete_for_editor(Shell& shell, size_t offset, const HitTestResult& hit_test_result)
|
||||
{
|
||||
auto matching_node = hit_test_result.matching_node;
|
||||
if (!matching_node)
|
||||
return {};
|
||||
|
||||
|
|
@ -385,6 +420,11 @@ Vector<Line::CompletionSuggestion> CastToCommand::complete_for_editor(Shell& she
|
|||
return shell.complete_program_name(node->text(), corrected_offset);
|
||||
}
|
||||
|
||||
RefPtr<Node> CastToCommand::leftmost_trivial_literal() const
|
||||
{
|
||||
return m_inner->leftmost_trivial_literal();
|
||||
}
|
||||
|
||||
CastToCommand::CastToCommand(Position position, RefPtr<Node> inner)
|
||||
: Node(move(position))
|
||||
, m_inner(move(inner))
|
||||
|
|
@ -441,6 +481,11 @@ HitTestResult CastToList::hit_test_position(size_t offset)
|
|||
return m_inner->hit_test_position(offset);
|
||||
}
|
||||
|
||||
RefPtr<Node> CastToList::leftmost_trivial_literal() const
|
||||
{
|
||||
return m_inner->leftmost_trivial_literal();
|
||||
}
|
||||
|
||||
CastToList::CastToList(Position position, RefPtr<Node> inner)
|
||||
: Node(move(position))
|
||||
, m_inner(move(inner))
|
||||
|
|
@ -845,11 +890,14 @@ HitTestResult Execute::hit_test_position(size_t offset)
|
|||
auto result = m_command->hit_test_position(offset);
|
||||
if (!result.closest_node_with_semantic_meaning)
|
||||
result.closest_node_with_semantic_meaning = this;
|
||||
if (!result.closest_command_node)
|
||||
result.closest_command_node = m_command;
|
||||
return result;
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> Execute::complete_for_editor(Shell& shell, size_t offset, RefPtr<Node> matching_node)
|
||||
Vector<Line::CompletionSuggestion> Execute::complete_for_editor(Shell& shell, size_t offset, const HitTestResult& hit_test_result)
|
||||
{
|
||||
auto matching_node = hit_test_result.matching_node;
|
||||
if (!matching_node)
|
||||
return {};
|
||||
|
||||
|
|
@ -910,6 +958,13 @@ HitTestResult Join::hit_test_position(size_t offset)
|
|||
return m_right->hit_test_position(offset);
|
||||
}
|
||||
|
||||
RefPtr<Node> Join::leftmost_trivial_literal() const
|
||||
{
|
||||
if (auto value = m_left->leftmost_trivial_literal())
|
||||
return value;
|
||||
return m_right->leftmost_trivial_literal();
|
||||
}
|
||||
|
||||
Join::Join(Position position, RefPtr<Node> left, RefPtr<Node> right)
|
||||
: Node(move(position))
|
||||
, m_left(move(left))
|
||||
|
|
@ -965,9 +1020,15 @@ HitTestResult Or::hit_test_position(size_t offset)
|
|||
return {};
|
||||
|
||||
auto result = m_left->hit_test_position(offset);
|
||||
if (result.matching_node)
|
||||
if (result.matching_node) {
|
||||
if (!result.closest_command_node)
|
||||
result.closest_command_node = m_right;
|
||||
return result;
|
||||
}
|
||||
result = m_right->hit_test_position(offset);
|
||||
if (!result.closest_command_node)
|
||||
result.closest_command_node = m_right;
|
||||
return result;
|
||||
return m_right->hit_test_position(offset);
|
||||
}
|
||||
|
||||
Or::Or(Position position, RefPtr<Node> left, RefPtr<Node> right)
|
||||
|
|
@ -1085,8 +1146,9 @@ HitTestResult PathRedirectionNode::hit_test_position(size_t offset)
|
|||
return result;
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> PathRedirectionNode::complete_for_editor(Shell& shell, size_t offset, RefPtr<Node> matching_node)
|
||||
Vector<Line::CompletionSuggestion> PathRedirectionNode::complete_for_editor(Shell& shell, size_t offset, const HitTestResult& hit_test_result)
|
||||
{
|
||||
auto matching_node = hit_test_result.matching_node;
|
||||
if (!matching_node)
|
||||
return {};
|
||||
|
||||
|
|
@ -1233,11 +1295,12 @@ HitTestResult SimpleVariable::hit_test_position(size_t offset)
|
|||
if (!position().contains(offset))
|
||||
return {};
|
||||
|
||||
return { this, this };
|
||||
return { this, this, nullptr };
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> SimpleVariable::complete_for_editor(Shell& shell, size_t offset, RefPtr<Node> matching_node)
|
||||
Vector<Line::CompletionSuggestion> SimpleVariable::complete_for_editor(Shell& shell, size_t offset, const HitTestResult& hit_test_result)
|
||||
{
|
||||
auto matching_node = hit_test_result.matching_node;
|
||||
if (!matching_node)
|
||||
return {};
|
||||
|
||||
|
|
@ -1278,7 +1341,7 @@ void SpecialVariable::highlight_in_editor(Line::Editor& editor, Shell&, Highligh
|
|||
editor.stylize({ m_position.start_offset, m_position.end_offset }, { Line::Style::Foreground(214, 112, 214) });
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> SpecialVariable::complete_for_editor(Shell&, size_t, RefPtr<Node>)
|
||||
Vector<Line::CompletionSuggestion> SpecialVariable::complete_for_editor(Shell&, size_t, const HitTestResult&)
|
||||
{
|
||||
return {};
|
||||
}
|
||||
|
|
@ -1288,7 +1351,7 @@ HitTestResult SpecialVariable::hit_test_position(size_t offset)
|
|||
if (!position().contains(offset))
|
||||
return {};
|
||||
|
||||
return { this, this };
|
||||
return { this, this, nullptr };
|
||||
}
|
||||
|
||||
SpecialVariable::SpecialVariable(Position position, char name)
|
||||
|
|
@ -1377,8 +1440,9 @@ void Juxtaposition::highlight_in_editor(Line::Editor& editor, Shell& shell, High
|
|||
}
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> Juxtaposition::complete_for_editor(Shell& shell, size_t offset, RefPtr<Node> matching_node)
|
||||
Vector<Line::CompletionSuggestion> Juxtaposition::complete_for_editor(Shell& shell, size_t offset, const HitTestResult& hit_test_result)
|
||||
{
|
||||
auto matching_node = hit_test_result.matching_node;
|
||||
// '~/foo/bar' is special, we have to actually resolve the tilde
|
||||
// then complete the bareword with that path prefix.
|
||||
if (m_right->is_bareword() && m_left->is_tilde()) {
|
||||
|
|
@ -1395,7 +1459,7 @@ Vector<Line::CompletionSuggestion> Juxtaposition::complete_for_editor(Shell& she
|
|||
return shell.complete_path(tilde_value, text, corrected_offset - 1);
|
||||
}
|
||||
|
||||
return Node::complete_for_editor(shell, offset, matching_node);
|
||||
return Node::complete_for_editor(shell, offset, hit_test_result);
|
||||
}
|
||||
|
||||
HitTestResult Juxtaposition::hit_test_position(size_t offset)
|
||||
|
|
@ -1562,11 +1626,12 @@ HitTestResult Tilde::hit_test_position(size_t offset)
|
|||
if (!position().contains(offset))
|
||||
return {};
|
||||
|
||||
return { this, this };
|
||||
return { this, this, nullptr };
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> Tilde::complete_for_editor(Shell& shell, size_t offset, RefPtr<Node> matching_node)
|
||||
Vector<Line::CompletionSuggestion> Tilde::complete_for_editor(Shell& shell, size_t offset, const HitTestResult& hit_test_result)
|
||||
{
|
||||
auto matching_node = hit_test_result.matching_node;
|
||||
if (!matching_node)
|
||||
return {};
|
||||
|
||||
|
|
@ -1706,7 +1771,7 @@ HitTestResult VariableDeclarations::hit_test_position(size_t offset)
|
|||
return result;
|
||||
}
|
||||
|
||||
return { nullptr, nullptr };
|
||||
return { nullptr, nullptr, nullptr };
|
||||
}
|
||||
|
||||
VariableDeclarations::VariableDeclarations(Position position, Vector<Variable> variables)
|
||||
|
|
|
|||
31
Shell/AST.h
31
Shell/AST.h
|
|
@ -150,6 +150,7 @@ struct Command {
|
|||
struct HitTestResult {
|
||||
RefPtr<Node> matching_node;
|
||||
RefPtr<Node> closest_node_with_semantic_meaning; // This is used if matching_node is a bareword
|
||||
RefPtr<Node> closest_command_node; // This is used if matching_node is a bareword, and it is not the first in a list
|
||||
};
|
||||
|
||||
class Value : public RefCounted<Value> {
|
||||
|
|
@ -311,13 +312,13 @@ public:
|
|||
virtual void dump(int level) const = 0;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) = 0;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) = 0;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node);
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&);
|
||||
Vector<Line::CompletionSuggestion> complete_for_editor(Shell& shell, size_t offset);
|
||||
virtual HitTestResult hit_test_position(size_t offset)
|
||||
{
|
||||
if (m_position.contains(offset))
|
||||
return { this, nullptr };
|
||||
return { nullptr, nullptr };
|
||||
return { this, nullptr, nullptr };
|
||||
return { nullptr, nullptr, nullptr };
|
||||
}
|
||||
virtual String class_name() const { return "Node"; }
|
||||
Node(Position);
|
||||
|
|
@ -346,6 +347,8 @@ public:
|
|||
return *m_syntax_error_node;
|
||||
}
|
||||
|
||||
virtual RefPtr<Node> leftmost_trivial_literal() const { return nullptr; }
|
||||
|
||||
protected:
|
||||
Position m_position;
|
||||
bool m_is_syntax_error { false };
|
||||
|
|
@ -357,7 +360,7 @@ public:
|
|||
PathRedirectionNode(Position, int, RefPtr<Node>);
|
||||
virtual ~PathRedirectionNode();
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
|
||||
virtual HitTestResult hit_test_position(size_t offset) override;
|
||||
virtual bool is_command() const override { return true; }
|
||||
virtual bool is_list() const override { return true; }
|
||||
|
|
@ -396,6 +399,7 @@ private:
|
|||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "ListConcatenate"; }
|
||||
virtual bool is_list() const override { return true; }
|
||||
virtual RefPtr<Node> leftmost_trivial_literal() const override;
|
||||
|
||||
RefPtr<Node> m_element;
|
||||
RefPtr<Node> m_list;
|
||||
|
|
@ -428,6 +432,7 @@ private:
|
|||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual String class_name() const override { return "BarewordLiteral"; }
|
||||
virtual bool is_bareword() const override { return true; }
|
||||
virtual RefPtr<Node> leftmost_trivial_literal() const override { return this; }
|
||||
|
||||
String m_text;
|
||||
};
|
||||
|
|
@ -442,10 +447,11 @@ private:
|
|||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
|
||||
virtual String class_name() const override { return "CastToCommand"; }
|
||||
virtual bool is_command() const override { return true; }
|
||||
virtual bool is_list() const override { return true; }
|
||||
virtual RefPtr<Node> leftmost_trivial_literal() const override;
|
||||
|
||||
RefPtr<Node> m_inner;
|
||||
};
|
||||
|
|
@ -462,6 +468,7 @@ private:
|
|||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "CastToList"; }
|
||||
virtual bool is_list() const override { return true; }
|
||||
virtual RefPtr<Node> leftmost_trivial_literal() const override;
|
||||
|
||||
RefPtr<Node> m_inner;
|
||||
};
|
||||
|
|
@ -596,7 +603,7 @@ private:
|
|||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
|
||||
virtual String class_name() const override { return "Execute"; }
|
||||
virtual bool is_execute() const override { return true; }
|
||||
virtual bool would_execute() const override { return true; }
|
||||
|
|
@ -618,6 +625,7 @@ private:
|
|||
virtual String class_name() const override { return "Join"; }
|
||||
virtual bool is_command() const override { return true; }
|
||||
virtual bool is_list() const override { return true; }
|
||||
virtual RefPtr<Node> leftmost_trivial_literal() const override;
|
||||
|
||||
RefPtr<Node> m_left;
|
||||
RefPtr<Node> m_right;
|
||||
|
|
@ -705,7 +713,7 @@ private:
|
|||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "SimpleVariable"; }
|
||||
|
||||
|
|
@ -721,7 +729,7 @@ private:
|
|||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "SpecialVariable"; }
|
||||
|
||||
|
|
@ -738,7 +746,7 @@ private:
|
|||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
|
||||
virtual String class_name() const override { return "Juxtaposition"; }
|
||||
|
||||
RefPtr<Node> m_left;
|
||||
|
|
@ -756,6 +764,7 @@ private:
|
|||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual String class_name() const override { return "StringLiteral"; }
|
||||
virtual RefPtr<Node> leftmost_trivial_literal() const override { return this; };
|
||||
|
||||
String m_text;
|
||||
};
|
||||
|
|
@ -787,7 +796,7 @@ private:
|
|||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override { return { nullptr, nullptr }; }
|
||||
virtual HitTestResult hit_test_position(size_t) override { return { nullptr, nullptr, nullptr }; }
|
||||
virtual String class_name() const override { return "SyntaxError"; }
|
||||
virtual bool is_syntax_error() const override { return true; }
|
||||
virtual const SyntaxError& syntax_error_node() const override;
|
||||
|
|
@ -805,7 +814,7 @@ private:
|
|||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "Tilde"; }
|
||||
virtual bool is_tilde() const override { return true; }
|
||||
|
|
|
|||
|
|
@ -776,3 +776,16 @@ bool Shell::run_builtin(int argc, const char** argv, int& retval)
|
|||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool Shell::has_builtin(const StringView& name) const
|
||||
{
|
||||
#define __ENUMERATE_SHELL_BUILTIN(builtin) \
|
||||
if (name == #builtin) { \
|
||||
return true; \
|
||||
}
|
||||
|
||||
ENUMERATE_SHELL_BUILTINS();
|
||||
|
||||
#undef __ENUMERATE_SHELL_BUILTIN
|
||||
return false;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -828,6 +828,48 @@ Vector<Line::CompletionSuggestion> Shell::complete_user(const String& name, size
|
|||
return suggestions;
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> Shell::complete_option(const String& program_name, const String& option, size_t offset)
|
||||
{
|
||||
size_t start = 0;
|
||||
while (start < option.length() && option[start] == '-')
|
||||
++start;
|
||||
auto option_pattern = offset > start ? option.substring_view(start, offset - start) : "";
|
||||
editor->suggest(offset);
|
||||
|
||||
Vector<Line::CompletionSuggestion> suggestions;
|
||||
|
||||
dbg() << "Shell::complete_option(" << program_name << ", " << option_pattern << ")";
|
||||
|
||||
// FIXME: Figure out how to do this stuff.
|
||||
if (has_builtin(program_name)) {
|
||||
// Complete builtins.
|
||||
if (program_name == "setopt") {
|
||||
bool negate = false;
|
||||
if (option_pattern.starts_with("no_")) {
|
||||
negate = true;
|
||||
option_pattern = option_pattern.substring_view(3, option_pattern.length() - 3);
|
||||
}
|
||||
auto maybe_negate = [&](const StringView& view) {
|
||||
static StringBuilder builder;
|
||||
builder.clear();
|
||||
builder.append("--");
|
||||
if (negate)
|
||||
builder.append("no_");
|
||||
builder.append(view);
|
||||
return builder.to_string();
|
||||
};
|
||||
#define __ENUMERATE_SHELL_OPTION(name, d_, descr_) \
|
||||
if (StringView { #name }.starts_with(option_pattern)) \
|
||||
suggestions.append(maybe_negate(#name));
|
||||
|
||||
ENUMERATE_SHELL_OPTIONS();
|
||||
#undef __ENUMERATE_SHELL_OPTION
|
||||
return suggestions;
|
||||
}
|
||||
}
|
||||
return suggestions;
|
||||
}
|
||||
|
||||
bool Shell::read_single_line()
|
||||
{
|
||||
take_back_stdin();
|
||||
|
|
|
|||
|
|
@ -75,6 +75,7 @@ public:
|
|||
RefPtr<Job> run_command(AST::Command&);
|
||||
bool run_file(const String&);
|
||||
bool run_builtin(int argc, const char** argv, int& retval);
|
||||
bool has_builtin(const StringView&) const;
|
||||
void block_on_job(RefPtr<Job>);
|
||||
String prompt() const;
|
||||
|
||||
|
|
@ -101,6 +102,7 @@ public:
|
|||
Vector<Line::CompletionSuggestion> complete_program_name(const String&, size_t offset);
|
||||
Vector<Line::CompletionSuggestion> complete_variable(const String&, size_t offset);
|
||||
Vector<Line::CompletionSuggestion> complete_user(const String&, size_t offset);
|
||||
Vector<Line::CompletionSuggestion> complete_option(const String&, const String&, size_t offset);
|
||||
|
||||
void take_back_stdin();
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue